I-15 EIS; Farmington to Salt Lake City
PROJECT WEBSITE: Project Website
All dates below are specific to the schedule of the Environmental Review and Permitting processes for this project.
ENVIRONMENTAL REVIEW AND PERMITTING STATUS
IN PROGRESS
ESTIMATED COMPLETION DATE OF ENVIRONMENTAL REVIEW AND PERMITTING
12/15/2026
ENVIRONMENTAL REVIEW AND PERMITTING PROCESSES
COMPLETED
SECTOR
Surface Transportation
CATEGORY
Project Category
DOT Projects
LEAD AGENCY
Utah
Other Agencies with Actions or Authorizations:
Department of the Interior, Fish and Wildlife Service
Department of the Army, US Army Corps of Engineers - Regulatory
Description:
As part of its mission to improve quality of life through transportation, the Utah Department of Transportation (UDOT) has initiated an Environmental Impact Statement along the I‑15 corridor between Farmington and Salt Lake City. The proposed project study area extends on I-15 from the Park Lane interchange (I-15 milepost 325) in Farmington to the 400 South interchange (I-15 milepost 308) in Salt Lake City.
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Permitting Timetable
The permitting timetable below displays data as reported by agencies. Dates for Environmental Review and Permitting processes (Actions) that are in 'Paused' or 'Planned' status are subject to change and are not indicative of a project's final schedule.
- For information about extensions, select an Action from the timetable below and select 'View Action Details' at the bottom of the page.
Action Information
For additional information, please select an Action from the Permitting Timetable above.
- Action:
- Responsible Agency:
- Bureau:
- Action Status:
- SHPO:
- Action Identifier:
- Action Outcome:
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